Fast thermal profiling of power semiconductor devices using Fourier techniques. - Jody J. Nelson; Giri Venkataramanan; Ayman M. El-Refaie (IEEE Trans. Ind. Electron., 2006)

Effect of Number of Phases on Losses in Conducting Sleeves of High Speed Surface PM Machine Rotors. - Ayman M. El-Refaie; Manoj R. Shah; Ronghai Qu; John M. Kern (IAS, 2007)

Eddy Current Loss Minimization in Conducting Sleeves of High Speed Machine Rotors by Optimal Axial Segmentation and Copper Cladding. - Manoj R. Shah; Ayman M. El-Refaie (IAS, 2007)

Surface PM Machine Parameter Selection for Wide Field-Weakening Applications. - Wen L. Soong; P. B. Reddy; Ayman M. El-Refaie; Thomas M. Jahns; Nesimi Ertugrul (IAS, 2007)

Comparison of Induction Machine Performance with Distributed and Fractional-Slot Concentrated Windings. - Ayman M. El-Refaie; Manoi R. Shah (IAS, 2008)

Winding Inductances of Fractional Slot Surface-Mounted Permanent Magnet Brushless Machines. - Ayman M. El-Refaie; Zi-Qiang Zhu; Thomas M. Jahns; David Howe (IAS, 2008)

Impact of Winding Layer Number and Slot/Pole Combination on AC Armature Losses of Synchronous Surface PM Machines Designed for Wide Constant-Power Speed Range Operation. - Patel B. Reddy; Tom M. Jahns; Ayman M. El-Refaie (IAS, 2008)

Fractional-Slot Concentrated-Windings Synchronous Permanent Magnet Machines: Opportunities and Challenges. - Ayman M. El-Refaie (IEEE Trans. Ind. Electron., 2010)

Motors/generators for traction/propulsion applications: A review. - Ayman M. El-Refaie (IEEE Veh. Technol. Mag., 2013)

Generalized Approach of Stator Shifting in Interior Permanent-Magnet Machines Equipped With Fractional-Slot Concentrated Windings. - Patel B. Reddy; Kum-Kang Huh; Ayman M. El-Refaie (IEEE Trans. Ind. Electron., 2014)

Investigation of Asymmetric and Unbalanced Winding Structures for 3-Phase Permanent Magnet Synchronous Machines. - Yucel Demir; Ayman M. El-Refaie; Metin Aydin (IECON, 2019)

Investigation of Flux Weakening Capability of an Unconventional 9-Phase PM Motor with Different Winding Configurations. - Ersin Yolacan; Yucel Demir; Metin Aydin; Ayman M. El-Refaie (IECON, 2019)

Computationally Efficient Optimization of a Five-Phase Flux-Switching PM Machine Under Different Operating Conditions. - Hao Chen 039; Xiangdong Liu; Nabeel A. O. Demerdash; Ayman M. El-Refaie; Zhen Chen 015; Jiangbiao He (IEEE Trans. Veh. Technol., 2019)

Generalized Systematic Approach Applied to Design a Novel Three-Port Power Converter. - Sina Vahid; Ayman M. El-Refaie (ICIT, 2020)

A Novel Three-Port dc-dc Power Converter with Adaptive Boundary Current Mode Controller for a Residential PV-Battery System. - Sina Vahid; Mostafa Abarzadeh; Nathan Weise; Ayman M. El-Refaie (IECON, 2020)

Modeling and Experimental Verification of an Unconventional 9-Phase Asymmetric Winding PM Motor Dedicated to Electric Traction Applications. - Ersin Yolacan; Mustafa K. Guven; Metin Aydin; Ayman M. El-Refaie (IEEE Access, 2020)

Two Level AC-DC-AC Converter Design with a New Approach to Implement Finite Control Set Model Predictive Control. - Armin Ebrahimian; Sina Vahid; Nathan Weise; Ayman M. El-Refaie (ICIT, 2021)

A Novel Semi-Isolated Three-Port dc-dc Power Converter with Soft Switching Technique for Hybrid Energy Storage Applications. - Sina Vahid; Ayman M. El-Refaie (ICIT, 2021)

A Novel Three-Port DC-DC Converter for Integration of PV and Storage in Zonal DC Microgrids. - Pouya Zolfi; Sina Vahid; Ayman M. El-Refaie (ICIT, 2021)

General Approach to Synthesize Multi-Port Power Converters for Hybrid Energy Systems. - Sina Vahid; Ayman M. El-Refaie (IECON, 2021)

A Fuel Cell Assisted Single-Phase Multi-Port Uninterruptible Power Supply with Finite Control Set Model Predictive Controller. - Sina Vahid; Armin Ebrahimian; Nathan Weise; Ayman M. El-Refaie (IECON, 2021)

A Novel Step-down Three-Port Power Converter for Semi-Isolated Renewable and Hybrid Energy Storage System Applications. - Sina Vahid; Pouya Zolfi; Ayman M. El-Refaie (IECON, 2021)

A Novel Non-Isolated Multi-Port DC-DC Converter for Hybrid Streetcar Application. - Pouya Zolfi; Sina Vahid; Ayman M. El-Refaie (IECON, 2021)

A Multi-Input Solar Converter Interface for AC Microgrid Architecture. - Pouya Zolfi; Sina Vahid; Ayman M. El-Refaie (IECON, 2021)

Time-Varying Optimization-Based Consensus Control For Microgrid's Secondary Control. - Fahad Alshammari; Ayman M. El-Refaie (ISGT, 2021)

Generalized Droop Control For Mixed Impedance Microgrid. - Fahad Alshammari; Ayman M. El-Refaie (ISGT Asia, 2021)

IEEE Access Special Section Editorial: Advanced Energy Conversion Systems Based on Multi-Port Electrical Machines. - Wei Xu 006; Yi Liu 030; Jianguo Zhu 001; Zi-Qiang Zhu; Ayman M. El-Refaie; David G. Dorrell; Shiyi Shao (IEEE Access, 2021)

Model Predictive Nearest Level Control (MP-NLC) Method for 9-Level Converter With LC Filter. - Armin Ebrahimian; Pouya Zolfi; Seyed Iman Hosseini Sabzevari; Waqar A. Khan 002; Nathan Weise; Ayman M. El-Refaie (IECON, 2022)

A New Topology of Symmetric and Asymmetric Fault Tolerant Multilevel Converter With Model Predictive Nearest Level Control Method. - Pouya Zolfi; Armin Ebrahimian; Seyed Iman Hosseini Sabzevari; Nathan Weise; Ayman M. El-Refaie (IECON, 2022)

Economic Dispatch-Based Secondary Control for Islanded Microgrid. - Fahad Alshammari; Ayman M. El-Refaie (ISGT Asia, 2022)

Evaluation of a Contra-Rotating Flux- Modulated Machine Featured With Dual Flux-Modulation for Wind Power Generation. - Hao Chen 039; Ayman M. El-Refaie; Yuefei Zuo; Shun Cai; Shuangchun Xie; Christopher H. T. Lee (IEEE Trans. Ind. Electron., 2022)

High-Resistance Connection Diagnosis in Five-Phase PMSMs Based on the Method of Magnetic Field Pendulous Oscillation and Symmetrical Components. - Hao Chen 039; Jiangbiao He; Xing Guan; Nabeel A. O. Demerdash; Ayman M. El-Refaie; Christopher H. T. Lee (IEEE Trans. Ind. Electron., 2022)

Comparative Study and Design Optimization of a Dual-Mechanical-Port Electric Machine for Hybrid Electric Vehicle Applications. - Hao Chen 039; Ayman M. El-Refaie; Yuefei Zuo; Shun Cai; Libing Cao; Christopher H. T. Lee (IEEE Trans. Veh. Technol., 2022)

Analytical Study of the Inverter Imposed Current Ripple and its Effects on the Performance of Integrated Modular Motor Drives. - Armin Ebrahimian; Salar Koushan; Seyed Iman Hosseini Sabzevari; Sina Vahid; Waqar A. Khan 002; Nathan Weise; Ayman M. El-Refaie (IECON, 2023)

Effect of Varying Number of Poles on Performance of a PM-Assisted Synchronous Reluctance Machine Enabled with Iron Nitride Magnet Combinations. - Praveen Kumar; Robin Wilson; Ayman M. El-Refaie (IECON, 2023)

A Permanent Magnet Brushless Doubly Fed Electric Machine for Variable-Speed Constant-Frequency Wind Turbines. - Hao Chen 039; Ayman M. El-Refaie; Yuefei Zuo; Shun Cai; Junfei Tang; Yujing Liu; Christopher H. T. Lee (IEEE Trans. Ind. Electron., 2023)

Design and Analysis of a Variable-Speed Constant-Amplitude Wind Generator for Stand-Alone DC Power Applications. - Hao Chen 039; Ayman M. El-Refaie; Yuefei Zuo; Shun Cai; Junfei Tang; Yujing Liu; Christopher H. T. Lee (IEEE Trans. Ind. Electron., 2023)

Investigation of Different Rotor Configurations of a Hybrid-PM Variable Flux Machine. - Hesham S. Badahdah; Ayman M. El-Refaie (IECON, 2024)

Designing and Optimizing Novel Hybrid-PM Variable Flux Machines. - Hesham S. Badahdah; Ayman M. El-Refaie (IECON, 2024)

Hybrid Energy Systems Optimization in Electrified Transportation: A Comprehensive Study. - Pouya Zolfi; Mobina Pourmoshir; Mehdi Maadooliat; Ayman M. El-Refaie (IECON, 2024)

Investigation of a PM Flux-Modulated Motor With Mechanical Flux-Weakening Solution for Wide Speed-Range Operation in Traction Applications. - Hao Chen 039; Ayman M. El-Refaie; Yujing Liu (IEEE Trans. Ind. Electron., 2024)

High Specific Power Electrical Machine Design with Additively Manufactured Hollow Conductors for Aviation Electrification. - Salar Koushan; Ali AL-Qarni; Ayman M. El-Refaie (IAS, 2025)

Decoupled Thermal-Insulation System for High Specific Power Electrical Machine in Aviation Using Additive Manufacturing. - Salar Koushan; Ayman M. El-Refaie (IAS, 2025)